Gupta, C. (2003). Business communication and organisation and management. Sultan Chand & Sons.
芝加哥风格引文Gupta, C.B. Business Communication and Organisation and Management. New Delhi: Sultan Chand & Sons, 2003.
MLA引文Gupta, C.B. Business Communication and Organisation and Management. Sultan Chand & Sons, 2003.
警告：这些引文格式不一定是100％准确.